724254730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{25583}}^1$

素因数の和:25758

約数の個数: 32

約数和(自身を含む): 1381536000

約数和(自身を除く): 657281270

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 14155, 25583, 28310, 51166, 127915, 255830, 486077, 972154, 2430385, 3811867, 4860770, 7623734, 19059335, 38118670, 72425473, 144850946, 362127365, 724254730]

約数ペア:

[(1, 724254730), (2, 362127365), (5, 144850946), (10, 72425473), (19, 38118670), (38, 19059335), (95, 7623734), (149, 4860770), (190, 3811867), (298, 2430385), (745, 972154), (1490, 486077), (2831, 255830), (5662, 127915), (14155, 51166), (25583, 28310)]